Breakfast Casserole With Eggs And Cheese

Highlighted under: Weeknight Wonders

I absolutely love making this Breakfast Casserole with Eggs and Cheese for my family on lazy weekend mornings. It’s such a delicious and comforting dish that fills our kitchen with mouthwatering aromas. With its layers of fluffy eggs, creamy cheese, and just the right mix of seasonings, it really elevates our breakfast game. The best part is that it’s so easy to prepare, allowing me to spend more time enjoying the meal with my loved ones. It’s quick to whip up and the perfect dish for feeding a crowd!

Lacey Montgomery

Created by

Lacey Montgomery

Last updated on 2026-02-10T21:53:36.512Z

I remember the first time I made this Breakfast Casserole; my kids couldn’t stop raving about it! I used a combination of sharp cheddar and creamy mozzarella to give it that rich, velvety texture that we all love. By adding a touch of garlic powder and some chopped bell peppers, I enhanced the flavor profile without making it complex. I realized that prepping this the night before and letting it sit in the fridge allows the flavors to meld beautifully.

Another fun tip I discovered is to add in some crumbled breakfast sausage or diced ham for a heartier dish. This casserole is so versatile, and you can easily customize it based on what you have on hand. Whether it’s adding spinach or mushrooms, the possibilities are endless!

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Why You Will Love This Recipe

  • Hearty and satisfying, perfect for family gatherings
  • Easy to customize with your favorite ingredients
  • Leftovers make for a quick and delicious breakfast!

Understanding the Ingredients

The star ingredient of this Breakfast Casserole is undoubtedly the eggs, which provide both structure and rich flavor. Be sure to use large eggs, as they have the ideal balance of whites and yolks, resulting in a fluffy texture. Fresh eggs will work best, but you can use eggs that are nearing their expiration date—just be cautious about their overall freshness to ensure a great taste.

The combination of sharp cheddar and mozzarella cheese not only adds delicious flavors but also creates a beautifully stretchy texture. Sharp cheddar brings a tangy bite that contrasts nicely with the mild creaminess of mozzarella. If you're looking for a dairy-free option, you can substitute these cheeses with plant-based cheese alternatives that melt well, ensuring that your casserole remains satisfying.

Baking Tips for Perfect Texture

When baking the casserole, aim for a uniform temperature by placing it in the center of the oven. This allows for an even rise and prevents the edges from cooking faster than the center. Keep an eye on it after 30 minutes; when the top is golden brown and the edges are bubbly, it’s ready to be tested. Insert a knife in the center—if it comes out clean, your casserole is set.

If you prefer a crispy top, you can broil the casserole for the last 2-3 minutes. Just keep an eye on it to avoid burning. Also, letting it rest for about 5-10 minutes after baking before slicing allows the casserole to firm up slightly, making it easier to serve. This rest time enhances flavors as they meld together after coming out of the oven.

Serving and Storing Leftovers

This casserole is delightful on its own, but you can serve it with a side of fresh fruit or a light salad for a well-rounded breakfast. For added flair, consider garnishing with fresh herbs like chives or parsley before serving. This brightens the dish visually and adds a fresh flavor complement to the creamy layers.

If you have leftovers, they can be stored in an airtight container in the refrigerator for up to 3-4 days. Reheat individual portions in the microwave or place them back in a 350°F oven until warmed through. You can also freeze portions for longer storage; wrap them tightly in foil or freezer-safe containers. To reheat from frozen, bake from frozen at 350°F for about 30-40 minutes, ensuring it's heated all the way through.

Ingredients

Gather all the ingredients to make your breakfast casserole delicious and filling:

Ingredients

  • 10 large eggs
  • 2 cups shredded sharp cheddar cheese
  • 1 cup shredded mozzarella cheese
  • 1 cup milk
  • 1 teaspoon garlic powder
  • 1/2 teaspoon salt
  • 1/2 teaspoon black pepper
  • 1/2 cup chopped bell peppers (any color)
  • 1/2 cup diced onion
  • 1 cup cooked sausage or ham (optional)
  • 1 loaf of day-old bread, cut into cubes

Make sure to check your fridge for any leftover veggies that can be added for extra flavor!

Instructions

Follow these steps to create your flavorful casserole:

Preheat the Oven

Preheat your oven to 350°F (175°C).

Prepare the Mixture

In a large bowl, whisk together the eggs, milk, garlic powder, salt, and black pepper until well combined.

Add Ingredients

Stir in the shredded cheeses, chopped bell peppers, diced onion, and any optional meats. Gently fold in the cubed bread until everything is well coated.

Transfer to Baking Dish

Pour the mixture into a greased 9x13-inch baking dish, spreading it evenly.

Bake

Bake in the preheated oven for about 45 minutes, or until the casserole is set and the top is golden brown.

Serve

Let it cool for a few minutes before slicing and serving. Enjoy!

Pair it with your favorite condiments like salsa or hot sauce for an extra kick!

Pro Tips

  • For best results, allow the casserole to sit for 10-15 minutes before serving to set the layers.

Ingredient Variations

Feel free to customize the veggies in this casserole based on what you have. Spinach, mushrooms, or zucchini would work nicely and add different flavors and textures. Just remember to sauté veggies like mushrooms or spinach beforehand to remove excess moisture, which can make your casserole soggy.

If you're trying to cut back on calories, consider reducing the amount of cheese or using egg whites instead of whole eggs. You can also substitute whole milk with skim or plant-based milk, but keep in mind that this may slightly alter the creaminess of the final dish.

Scaling the Recipe

This casserole is quite easy to scale up or down depending on your gathering size. Doubling the recipe for a larger crowd is straightforward; just make sure to use a larger baking dish and adjust your baking time as needed, checking for doneness periodically as it may take a little longer.

For smaller portions, you can halve the ingredients with minimal fuss. Alternatively, consider making mini casseroles in muffin tins for individual servings. Just adjust the baking time to about 20-25 minutes and keep an eye out for that golden top!

Questions About Recipes

→ Can I make this casserole ahead of time?

Yes! Prepare the mixture the night before, cover, and refrigerate. Just bake it in the morning.

→ Can I use different types of cheese?

Absolutely! Feel free to use your favorite cheese or what you have on hand.

→ Is it possible to make this vegetarian?

Yes! Omit the sausage or meat and load it up with extra veggies.

→ How do I store leftovers?

Store leftovers in an airtight container in the refrigerator for up to 3 days.

Breakfast Casserole With Eggs And Cheese

I absolutely love making this Breakfast Casserole with Eggs and Cheese for my family on lazy weekend mornings. It’s such a delicious and comforting dish that fills our kitchen with mouthwatering aromas. With its layers of fluffy eggs, creamy cheese, and just the right mix of seasonings, it really elevates our breakfast game. The best part is that it’s so easy to prepare, allowing me to spend more time enjoying the meal with my loved ones. It’s quick to whip up and the perfect dish for feeding a crowd!

Prep Time15 minutes
Cooking Duration45 minutes
Overall Time60 minutes

Created by: Lacey Montgomery

Recipe Type: Weeknight Wonders

Skill Level: Beginner

Final Quantity: 6 servings

What You'll Need

Ingredients

  1. 10 large eggs
  2. 2 cups shredded sharp cheddar cheese
  3. 1 cup shredded mozzarella cheese
  4. 1 cup milk
  5. 1 teaspoon garlic powder
  6. 1/2 teaspoon salt
  7. 1/2 teaspoon black pepper
  8. 1/2 cup chopped bell peppers (any color)
  9. 1/2 cup diced onion
  10. 1 cup cooked sausage or ham (optional)
  11. 1 loaf of day-old bread, cut into cubes

How-To Steps

Step 01

Preheat your oven to 350°F (175°C).

Step 02

In a large bowl, whisk together the eggs, milk, garlic powder, salt, and black pepper until well combined.

Step 03

Stir in the shredded cheeses, chopped bell peppers, diced onion, and any optional meats. Gently fold in the cubed bread until everything is well coated.

Step 04

Pour the mixture into a greased 9x13-inch baking dish, spreading it evenly.

Step 05

Bake in the preheated oven for about 45 minutes, or until the casserole is set and the top is golden brown.

Step 06

Let it cool for a few minutes before slicing and serving. Enjoy!

Extra Tips

  1. For best results, allow the casserole to sit for 10-15 minutes before serving to set the layers.

Nutritional Breakdown (Per Serving)

  • Calories: 320 kcal
  • Total Fat: 20g
  • Saturated Fat: 10g
  • Cholesterol: 275mg
  • Sodium: 450mg
  • Total Carbohydrates: 20g
  • Dietary Fiber: 1g
  • Sugars: 2g
  • Protein: 15g